Dave Letterman on The Late Show, June 11, 2009:

"One awkward moment for Sarah Palin at the Yankee game, during the seventh inning, her daughter was knocked up by Alex Rodriguez."

Jay Leno on The Tonight Show, September 2, 2008:

"Governor Palin announced over the weekend that her 17-year-old unmarried daughter is five months pregnant. And you thought John Edwards was in trouble before! Now he has really done it."